388652253 has 32 divisors (see below), whose sum is σ = 574801920. Its totient is φ = 231629760.

The previous prime is 388652237. The next prime is 388652261. The reversal of 388652253 is 352256883.

It is not a de Polignac number, because 388652253 - 2⁴ = 388652237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (388652203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 600376 + ... + 601022.

It is an arithmetic number, because the mean of its divisors is an integer number (17962560).

Almost surely, 2^388652253 is an apocalyptic number.

388652253 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

388652253 is a deficient number, since it is larger than the sum of its proper divisors (186149667).

388652253 is a wasteful number, since it uses less digits than its factorization.

388652253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937.

The product of its digits is 345600, while the sum is 42.

The square root of 388652253 is about 19714.2652158279. The cubic root of 388652253 is about 729.7717764080.

The spelling of 388652253 in words is "three hundred eighty-eight million, six hundred fifty-two thousand, two hundred fifty-three".